21628647040
21,628,647,040 is an even composite number composed of six prime numbers multiplied together.
21628647040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21628647040:
27 × 5 × 73 × 11 × 132 × 53
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 11 × 13 × 13 × 53)See below for interesting mathematical facts about the number 21628647040 from the Numbermatics database.
Names of 21628647040
- Cardinal: 21628647040 can be written as Twenty-one billion, six hundred twenty-eight million, six hundred forty-seven thousand and forty.
Scientific notation
- Scientific notation: 2.162864704 × 1010
Factors of 21628647040
Divisors of 21628647040
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 32 35 40 44 49 52 53 55 56 64 65 70 77 80 88 91 98 104 106 110 112 128 130 140 143 154 160 169 176 182 196 208 212 220 224 245 260 265 280 286 308 320 338 343 352 364 371 385 392 416 424 440 448 455 490 520 530 539 560 572 583 616 637 640 676 686 689 704 715 728 742 770 784 832 845 848 880 896 910 980 1001 1040 1060 1078 1120 1144 1166 1183 1232 1274 1352 1372 1378 1408 1430 1456 1484 1540 1568 1664 1690 1696 1715 1760 1820 1855 1859 1960 2002 2080 2120 2156 2240 2288 2332 2366 2464 2548 2597 2695 2704 2744 2756 2860 2912 2915 2968 3080 3136 3185 3380 3392 3430 3445 3520 3640 3710 3718 3773 3920 4004 4081 4160 4240 4312 4459 4480 4576 4664 4732 4823 4928 5005 5096 5194 5390 5408 5488 5512 5720 5824 5830 5915 5936 6160 6272 6370 6760 6784 6860 6890 7007 7040 7280 7420 7436 7546 7579 7840 8008 8162 8281 8320 8480 8624 8918 8957 9152 9295 9328 9464 9646 9856 10010 10192 10388 10780 10816 10976 11024 11440 11648 11660 11830 11872 12320 12740 12985 13013 13520 13720 13780 14014 14560 14840 14872 15092 15158 15680 16016 16324 16562 16960 17248 17836 17914 18179 18304 18590 18656 18865 18928 19292 20020 20384 20405 20776 21560 21632 21952 22048 22295 22880 23320 23660 23744 24115 24640 25480 25970 26026 27040 27440 27560 28028 28567 29120 29680 29744 30184 30316 31360 32032 32648 33124 33761 33920 34496 35035 35672 35828 36358 37180 37312 37730 37856 37895 38584 40040 40768 40810 41405 41552 43120 43904 44096 44590 44785 45760 46640 47320 47488 48230 49049 49280 50960 51940 52052 53053 54080 54880 55120 56056 57134 57967 58240 59360 59488 60368 60632 62699 64064 65065 65296 66248 67522 68992 70070 71344 71656 72716 74360 74624 75460 75712 75790 77168 80080 81536 81620 82810 83104 86240 88192 89180 89570 90895 91091 91520 93280 94640 96460 98098 98527 101920 103880 104104 106106 108160 109760 110240 112112 114268 115934 118720 118976 120736 121264 125398 128128 130130 130592 132496 135044 140140 142688 142835 143312 145432 148720 150920 151424 151580 154336 160160 163240 165620 166208 168805 172480 178360 179140 181790 182182 186560 189280 192920 196196 197054 199969 203840 207760 208208 212212 219520 220480 224224 228536 231868 236327 237440 237952 241472 242528 245245 250796 260260 261184 264992 265265 270088 280280 285376 285670 286624 289835 290864 297440 301840 303160 308672 313495 320320 326480 331240 332416 337610 344960 356720 358280 363580 364364 371371 373120 378560 385840 392392 394108 399938 407680 415520 416416 424424 438893 440960 448448 455455 457072 463736 472654 482944 485056 490490 492635 501592 520520 522368 529984 530530 540176 560560 570752 571340 573248 579670 581728 594880 603680 606320 617344 626990 637637 640640 652960 662480 675220 689689 713440 716560 727160 728728 742742 757120 771680 784784 788216 799876 831040 832832 848848 877786 896896 910910 914144 927472 945308 970112 980980 985270 999845 1003184 1041040 1059968 1061060 1080352 1121120 1142680 1146496 1159340 1163456 1181635 1189760 1207360 1212640 1253980 1275274 1305920 1324960 1350440 1379378 1426880 1433120 1454320 1457456 1485484 1543360 1569568 1576432 1599752 1662080 1665664 1697696 1755572 1821820 1828288 1854944 1856855 1890616 1961960 1970540 1999690 2006368 2082080 2122120 2160704 2194465 2242240 2285360 2318680 2326912 2363270 2414720 2425280 2507960 2550548 2599597 2611840 2649920 2700880 2758756 2853760 2866240 2908640 2914912 2970968 3072251 3086720 3139136 3152864 3188185 3199504 3395392 3448445 3511144 3643640 3656576 3709888 3713710 3781232 3923920 3941080 3999380 4012736 4164160 4244240 4321408 4388930 4484480 4570720 4637360 4726540 4827823 4850560 5015920 5101096 5199194 5299840 5401760 5517512 5732480 5817280 5829824 5941936 6144502 6278272 6305728 6376370 6399008 6790784 6896890 7022288 7287280 7419776 7427420 7562464 7847840 7882160 7998760 8025472 8328320 8488480 8777860 9141440 9274720 9453080 9655646 10031840 10202192 10398388 10803520 11035024 11634560 11659648 11883872 12289004 12611456 12752740 12798016 12997985 13793780 14044576 14574560 14854840 15124928 15361255 15695680 15764320 15997520 16976960 17555720 18282880 18549440 18906160 19311292 20063680 20404384 20796776 21607040 22070048 23767744 24139115 24578008 25505480 25596032 25995970 27587560 28089152 29149120 29709680 30249856 30722510 31391360 31528640 31995040 33794761 33953920 35111440 37098880 37812320 38622584 40127360 40808768 41593552 44140096 47535488 48278230 49156016 51010960 51991940 55175120 56178304 58298240 59419360 61445020 63057280 63990080 67589522 70222880 75624640 77245168 81617536 83187104 88280192 96556460 98312032 102021920 103983880 110350240 118838720 122890040 127980160 135179044 140445760 151249280 154490336 166374208 168973805 193112920 196624064 204043840 207967760 220700480 237677440 245780080 270358088 280891520 308980672 332748416 337947610 386225840 393248128 408087680 415935520 441400960 491560160 540716176 617961344 675895220 772451680 831871040 983120320 1081432352 1351790440 1544903360 1663742080 1966240640 2162864704 2703580880 3089806720 4325729408 5407161760 10814323520 21628647040
- Sum of all divisors σ(n): 72573408000
- Sum of proper divisors (its aliquot sum) s(n): 50944760960
- 21628647040 is an abundant number, because the sum of its proper divisors (50944760960) is greater than itself. Its abundance is 29316113920
Bases of 21628647040
- Binary: 101000010010010101011110110100000002
- Hexadecimal: 0x5092AF680
- Base-36: 9XP4YV4
Squares and roots of 21628647040
- 21628647040 squared (216286470402) is 467798372780900761600
- 21628647040 cubed (216286470403) is 10117845890764445825913585664000
-
The
square root of 21628647040 is 147066.8114837607 -
The
cube root of 21628647040 is 2786.1839394393
Scales and comparisons
How big is 21628647040?- 21,628,647,040 seconds is equal to 687 years, 37 weeks, 4 days, 13 hours, 30 minutes, 40 seconds.
-
To count from 1 to 21,628,647,040 would take you about one thousand, three hundred seventy-five years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 21628647040 cubic inches would be around 232.2 feet tall.
Recreational maths with 21628647040
- 21628647040 backwards is 04074682612
- 21628647040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21628647040's digits is 40
- More coming soon!
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The information we have on file for 21628647040 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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